CMP Preventative Maintenance Programs and Services
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General Polisher Preventative Maintenance Service
General clean and inspections
Clean and lubricate all rails and drives
Baseline equipment
Load calibrations
Platen run out
Head/arm sweep calibrations
Carrier and platen run out
Down force calibration
Back pressure calibrations
Pad conditioner operations check
Unload calibrations
Tool-specific issues addressed
Additional items specific to equipment set
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Cleaner Preventative Maintenance
Check and calibrate handing
Spin station function check
Replace brush roller belts
Calibrate brush parallelism
Check all pneumatic cylinders
Input station rollers and belts
Replacement of input station o-rings
Output station drive belts
Brush station drive calibration
Brush station o-rings
Adjust output station
Inspect lifter tips
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Rudolph Ellipsometer Preventative Maintenance
Baseline evaluation
Backup data files
Review and address error logs
Verify vacuum levels
Handling tests
Clean and lubricate stage
Check stage center offset, orthogonality, and eccentricity
Check flat/notch findler lamp
Test intensity monitors
Test HeNe and IR laser intensity
Check microscope lamp uniformity
Calibrate all wavelengths